Unable to print the default value of the char data type

class DefaultValues{

        static boolean bl;
	static byte b;
	static short s;
	static int i;
	static long l;
	static float f;
	static double d;
        static char ch;
        static String str;


	public static void main(String[]args){

	System.out.println("Default value of Boolean:->"+ bl);
	System.out.println("Default value of Byte:->"+b);
	System.out.println("Default value of Short:->"+s);
	System.out.println("Default value of int:->"+i);
	System.out.println("Default value of long:->"+l);
        System.out.println("Default value of float:->"+f);
	System.out.println("Default value of double:->"+d);
       //Its default value is not get displayed
	System.out.println("Default value of character:->"+ch);
	System.out.println("Default value of String:->"+str);

	}
}